Home / 3,360,447.68-5,039,155.20-963,742.08

Finding the Fourth Proportional to 3,360,447.68, 5,039,155.20 and 963,742.08

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Solution

The fourth proportional to 3,360,447.68, 5,039,155.20 and 963,742.08 is: 1,445,178.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,447.68 : 5,039,155.20 = 963,742.08 : x
  2. Step 2: Convert to fraction form
    3,360,447.68/5,039,155.20 = 963,742.08/x
  3. Step 3: Cross multiply
    3,360,447.68x = 5,039,155.20 × 963,742.08
  4. Step 4: Simplify right side
    3,360,447.68x = 4,856,445,913,890.82
  5. Step 5: Solve for x
    x = 4,856,445,913,890.82/3,360,447.68
  6. Step 6: Final answer
    x = 1,445,178.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.